This can be proven for any valid argument form using a truth table which shows that there is no situation in which there are all true premises and a false conclusion.
Founded in 1994, IntraLearn Software Corporation (ISC) is a pioneer of creating e-Learning and Knowledge Organization products for corporate enterprises, academic institutions, associations, government agencies and training suppliers.
Over the past 10 years, ISC has grow exponentially with the continued. 1  support from some of the most influential female leaders in the insurance. industry. By 2015 ISC had: 2  Formed a Charter. 3  Registered as a not for profit Community Interest Company (CIC) 4  Appointed a global management committee.